-er -ic c-- ccc cce cci ccm ccp ccr ccs cct ce- cec cee cei cem cep cer ces cet ci- cic cie cii cim cip cir cis cit cmc cme cmi cmm cmp cmr cms cmt cpc cpe cpi cpm cpp cpr cps cpt crc cre cri crm crp crr crs crt csc cse csi csm csp csr css cst ctc cte cti ctm ctp ctr cts ctt ec- ecc ece eci ecm ecr ecs ect eec eee eem eep eer ees eet eic eie eii eim eip eir eis eit em- emc eme emi emm emp emr ems emt ep- epc epe epi epm epp epr eps ept erc ere eri erm erp err ers ert es- esc ese esi esm esp esr ess est etc ete eti etm etp etr ets ett icc ice ici icm icp icr ics ict ie- iec iee iei iem iep ier ies iet iic iie iii iim iip iir iis iit im- imc ime imi imm imp ims imt ipc ipe ipi ipm ipp ipr ips ipt ir- irc ire iri irm irp irr irs irt is- isc ise isi ism isp isr iss ist itc ite iti itm itp its itt m-r mc- mcc mce mci mcm mcp mcr mcs mct mec mee mei mem mep mer mes met mi- mic mie mii mim mip mir mis mit mmc mme mmi mmm mmp mmr mms mmt mpc mpe mpi mpm mpp mpr mps mpt mrc mre mri mrm mrp mrr mrs mrt msc mse msi msm msp msr mss mst mtc mte mti mtm mtp mtr mts mtt p-p pcc pce pci pcm pcp pcr pcs pct pec pee pei pem pep per pes pet pic pie pii pim pip pir pis pit pmc pme pmi pmm pmp pmr pms pmt ppc ppe ppi ppm ppp ppr pps ppt prc pre pri prm prp prr prs prt ps- psc pse psi psm psp psr pss pst pt- ptc pte pti ptm ptp ptr pts ptt rcc rce rci rcm rcp rcr rcs rct re- rec ree rei rem rep rer res ret ric rie rii rim rip rir ris rit rmc rme rmi rmm rmp rmr rms rmt rpc rpe rpi rpm rpp rpr rps rpt rrc rri rrm rrp rrr rrs rrt rsc rse rsi rsm rsp rsr rss rst rtc rte rti rtm rtp rtr rts rtt scc sce sci scm scp scr scs sct se- sec see sei sem sep ser ses set sic sie sii sim sip sir sis sit smc sme smi smm smp smr sms smt spc spe spi spm spp spr sps spt sr- src sre sri srm srp srr srs srt ss- ssc sse ssi ssm ssp ssr sss sst stc ste sti stm stp str sts stt tcc tce tci tcm tcp tcr tcs tct te- tec tee tei tem tep ter tes tet tic tie tii tim tip tir tis tit tmc tme tmi tmm tmp tmr tms tmt tpc tpe tpi tpm tpp tpr tps tpt trc tre tri trm trp trr trs trt tsc tse tsi tsm tsp tsr tss tst ttc tte tti ttm ttp ttr tts ttt